Perchlormethane
[医] 四氯化碳
🗣️ 情景例句
He's a terrific doctor, Mom.
爸爸是个了不起的医生， 妈妈。
Who has no haste in his business mountains to him seem valleys.
做事不急，履险如夷。
In the middle of the night, two boys woke up and began shouting.
午夜前后，有两个孩子醒了，大声叫了起来。